Finding the Fourth Proportional to 3,451,770.63, 4,763,448.69 and 1,923,844.95
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Solution
The fourth proportional to 3,451,770.63, 4,763,448.69 and 1,923,844.95 is: 2,654,908.94
Step by Step Solution
- Step 1: Write the proportion equation
3,451,770.63 : 4,763,448.69 = 1,923,844.95 : x - Step 2: Convert to fraction form
3,451,770.63/4,763,448.69 = 1,923,844.95/x - Step 3: Cross multiply
3,451,770.63x = 4,763,448.69 × 1,923,844.95 - Step 4: Simplify right side
3,451,770.63x = 9,164,136,706,840.62 - Step 5: Solve for x
x = 9,164,136,706,840.62/3,451,770.63 - Step 6: Final answer
x = 2,654,908.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.